package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.mapper.DishMapper;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品相关接口")
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){

        String key = "dish_" + dishDTO.getCategoryId();

        dishService.save(dishDTO);

        cleanCachae(key);

        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        PageResult pageResult = dishService.page(dishPageQueryDTO);

        return Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result deleteBatch(@RequestParam List<Long> ids){
        dishService.deleteBatch(ids);
        //可能删除多个分类里的菜品
        cleanCachae("dish_*");

        return null;
    }

    @GetMapping("/{id}")
    @ApiOperation("查询菜品及口味")
   public Result<DishVO> getByidWithFlavor(@PathVariable Long id){
        DishVO dishVO =  dishService.getByidWithFlavor(id);

        return Result.success(dishVO);
   }

   @PutMapping
   @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        dishService.update(dishDTO);

        //可能涉及菜品分类更改
       cleanCachae("dish_*");

        return Result.success();
   }

   @PostMapping("/status/{status}")
   @ApiOperation("菜品起售、停售")
   public Result startorstop(@PathVariable Integer status,Long id){
       dishService.startorstop(status,id);

       cleanCachae("dish_*");

        return Result.success();
   }

   @GetMapping("/list")
   @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> getDishByCatrgoryId(Long categoryId){
        List<Dish> dishes=  dishService.getDishByCatrgoryId(categoryId);

        return Result.success(dishes);
   }

   private void cleanCachae(String pattern){
       Set keys = redisTemplate.keys(pattern);
       redisTemplate.delete(keys);
   }
}
